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System.ComponentModel.Annotations

Provides attributes that are used to define metadata for objects used as data sources. Commonly Used Types: System.ComponentModel.DataAnnotations.ValidationResult System.ComponentModel.DataAnnotations.IValidatableObject System.ComponentModel.DataAnnotations.ValidationAttribute System.ComponentModel.DataAnnotations.RequiredAttribute System.ComponentModel.DataAnnotations.StringLengthAttribute System.ComponentModel.DataAnnotations.DisplayAttribute System.ComponentModel.DataAnnotations.RegularExpressionAttribute System.ComponentModel.DataAnnotations.DataTypeAttribute System.ComponentModel.DataAnnotations.RangeAttribute System.ComponentModel.DataAnnotations.KeyAttribute When using NuGet 3.x this package requires at least version 3.4.

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github.com/dotnet/runtimeMITMicrosoft18.4k · 5.7k forks · 3.4k contributors
Compare
Compares against 5.0.0 (latest stable)
Latest Stable5.0.0Nov 9, 2020
Latest RC5.0.0-rc.2.20475.5Oct 13, 2020
Latest Beta4.0.11-beta-23516Nov 18, 2015
Release cadenceEvery 6 months
Last releaseNov 9, 2020
Open advisories0
Changelog quality60% curated
GitHub Releases, gaps for some releases
Release history Security
5.x
STABLE · RCPRE-RELEASE2024AprJulOct2025AprJulOct2026AprJulOct

53 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version
System.ComponentModel.Annotations 4 → 54.7.0 → 5.0.0Nov 9, 2020 Unknown
VersionChannelDateChangesSecurity
6.0.0-preview.4.21253.7 YankedDeprecated Oct 20, 2026No changes listed6.0.0-preview.3.21201.4 YankedDeprecated Oct 20, 2026No changes listed6.0.0-preview.2.21154.6 YankedDeprecated Oct 20, 2026No changes listed6.0.0-preview.1.21102.12 YankedDeprecated Oct 20, 2026No changes listed5.0.0 StableNov 9, 2020No notes published5.0.0-rc.2.20475.5 RCOct 13, 2020No changes listed5.0.0-rc.1.20451.14 RCSep 14, 2020No changes listed5.0.0-preview.8.20407.11 RCAug 25, 2020No changes listed5.0.0-preview.7.20364.11 RCJul 21, 2020No changes listed5.0.0-preview.6.20305.6 RCJun 25, 2020No changes listed5.0.0-preview.5.20278.1 RCJun 10, 2020No changes listed5.0.0-preview.4.20251.6 RCMay 18, 2020No changes listed5.0.0-preview.3.20214.6 RCApr 23, 2020No changes listed5.0.0-preview.2.20160.6 RCApr 2, 2020No changes listed5.0.0-preview.1.20120.5 RCMar 16, 2020No notes published4.7.0 youStableDec 3, 2019No notes published4.7.0-preview3.19551.4 RCNov 13, 2019No notes published4.7.0-preview2.19523.17 RCNov 1, 2019No notes published4.7.0-preview1.19504.10 RCOct 15, 2019No notes published4.6.0 StableSep 23, 2019No changes listed